PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/12-17:12:50
G05     50.0           15.4                7.1 +/-    1.09      17.4 +/-    1.09  0.080 / 0.290
G10     239.5          18.2               11.1 +/-    2.25      25.6 +/-    2.25  0.100 / 0.310
G13     68.0           34.3                8.4 +/-    0.74      13.5 +/-    0.74  0.060 / 0.070
G15     113.3          55.4               10.2 +/-    0.56      12.1 +/-    0.56  0.040 / 0.060
G16     308.7          14.5                6.1 +/-    1.37      15.4 +/-    1.37  0.060 / 0.110
G20     254.4          42.7               10.4 +/-    1.04      14.5 +/-    1.04  0.050 / 0.130
G21     318.5          49.9               10.0 +/-    0.99      12.7 +/-    0.99  0.030 / 0.050
G26     282.1          19.5                7.2 +/-    2.07      16.1 +/-    2.07  0.040 / 0.040
G29     157.5          67.4               11.3 +/-    0.48      12.1 +/-    0.48  0.110 / 0.480